Function check_and_update_submodules

install_executorch.py:132–162

()

def check_and_update_submodules():
    def check_folder(folder: str, file: str) -> bool:
        return os.path.isdir(folder) and os.path.isfile(os.path.join(folder, file))

    # Check if the directories exist for each required submodule
    missing_submodules = {}
    for path, file in get_required_submodule_paths().items():
        if not check_folder(path, file):
            missing_submodules[path] = file

    # If any required submodule directories are missing, update them
    if missing_submodules:
        logger.warning("Some required submodules are missing. Updating submodules...")
        try:
            subprocess.check_call(["git", "submodule", "sync", "--recursive"])
            subprocess.check_call(
                ["git", "submodule", "update", "--init", "--recursive"]
            )
        except subprocess.CalledProcessError as e:
            logger.error(f"Error updating submodules: {e}")
            exit(1)

        # After updating submodules, check again
        for path, file in missing_submodules.items():
            if not check_folder(path, file):
                logger.error(f"{file} not found in {path}.")
                logger.error(
                    "Submodule update failed. Please run `git submodule update --init --recursive` manually."
                )
                exit(1)
    logger.info("All required submodules are present.")


def _parse_args() -> argparse.Namespace: